| 注册
首页|期刊导航|电子元件与材料|电泳沉积法制备纳米CoFe2O4厚膜

电泳沉积法制备纳米CoFe2O4厚膜

周东祥 郑亚楠 简刚 龚树萍

电子元件与材料2011,Vol.30Issue(4):29-32,37,5.
电子元件与材料2011,Vol.30Issue(4):29-32,37,5.

电泳沉积法制备纳米CoFe2O4厚膜

Electrophoretic deposition of nano-CoFe204 thick film

周东祥 1郑亚楠 1简刚 1龚树萍1

作者信息

  • 1. 华中科技大学,电子科学与技术系,湖北,武汉,430074
  • 折叠

摘要

Abstract

Electrophoretic deposition was utilized for preparation of nano-CoFe2O4 thick film on Pt/Al203 substrates.The influence factors of electrophoretic deposition of nano-CoFe2O4 thick film were investigated. The Zeta potential value and conductivity of CoFe2O4 suspensions were measured to reflect suspension stability. The components and micromorphology of CoFe2O4 thick film were analyzed by X-ray diffraction and field emission scanning electron microscope.The ferromagnetic properties and leakage current of CoFe2O4 thick film measured by vibrating sample magnetometer and leakage current test instrument were also studied. The results show that electrophoretic deposition of CoFe2O4 thick film is feasible and the choice of deposition conditions is very important to the formation of good CoFe204 thick film. The coercive force and specific saturation magnetic moment of CoFe2O4 thick films are 225.1 kA/m and 31.17 A · m2/kg. The leakage current density is 3.0× 10-6 A/cm2.

关键词

电泳沉积/CoFe2O4厚膜/铁磁性能

Key words

eletrophoretic deposition/ CoFe2O4 thick film/ ferromagnetic property

分类

数理科学

引用本文复制引用

周东祥,郑亚楠,简刚,龚树萍..电泳沉积法制备纳米CoFe2O4厚膜[J].电子元件与材料,2011,30(4):29-32,37,5.

基金项目

国家自然科学基金资助项目(No.60871017) (No.60871017)

电子元件与材料

OA北大核心CSCDCSTPCD

1001-2028

访问量1
|
下载量0
段落导航相关论文